I Tested the World's FASTEST Running Shoes | PUMA Fast-R 3

Today I am testing the Nike AlphaFly 3 versus the new PUMA Fast-R 3 to see which one is faster and more efficient. Big thanks to PUMA for having me in to their NITRO LAB to run this test and experience the new shoes.

UMASS Super Shoe Study: https://www.umass.edu/news/article/sc...

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